A087551 - OEIS

A087551

Start of the second run of n successive primes which have the same successive differences as the prime sequence (7,11,13,17,19,23,29,31,37,41,43,...) beginning with 7. The first differences are 4,2,4,2,4,6,2,6,4,2,4,6,6,2,6,4,2,...

11, 13, 13, 13, 97, 97

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OFFSET

0,1

COMMENTS

Comment from Don Reble, Sep 21 2003: There are no more terms. The seven primes starting with 7 (7,11,13,17,19,23,29) cover all possible remainders modulo 7.

LINKS

Table of n, a(n) for n=0..5.

EXAMPLE

The first differences of 7,11,13,17,19,23 match those of 97,101,103,107,109,113, hence a(6) =97.

CROSSREFS

Sequence in context: A052258 A036212 A350832 * A164076 A128509 A240468

Adjacent sequences: A087548 A087549 A087550 * A087552 A087553 A087554

KEYWORD

fini,full,nonn

AUTHOR

Amarnath Murthy, Sep 13 2003

STATUS

approved